diff options
| author | Adrian Hunter <adrian.hunter@intel.com> | 2019-04-12 14:38:24 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2019-05-28 18:37:45 -0300 |
| commit | 1ed7f47fd3af3c09d2cd64d1aff1c5b96d238111 (patch) | |
| tree | 8c99c153c9e128d9ffeb3226ae7abc7a65c6c928 /tools/perf/scripts | |
| parent | c6aba1bf258ff1ce201f112dafe1bdde601573dd (diff) | |
perf scripts python: exported-sql-viewer.py: Use argparse module for argument parsing
The argparse module makes it easier to add new arguments.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Link: http://lkml.kernel.org/r/20190412113830.4126-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
| -rwxr-xr-x | tools/perf/scripts/python/exported-sql-viewer.py | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/tools/perf/scripts/python/exported-sql-viewer.py b/tools/perf/scripts/python/exported-sql-viewer.py index 9ff92a130655..498b79454012 100755 --- a/tools/perf/scripts/python/exported-sql-viewer.py +++ b/tools/perf/scripts/python/exported-sql-viewer.py @@ -91,6 +91,7 @@ from __future__ import print_function import sys +import argparse import weakref import threading import string @@ -3361,18 +3362,26 @@ class DBRef(): # Main def Main(): - if (len(sys.argv) < 2): - printerr("Usage is: exported-sql-viewer.py {<database name> | --help-only}"); - raise Exception("Too few arguments") - - dbname = sys.argv[1] - if dbname == "--help-only": + usage_str = "exported-sql-viewer.py [--pyside-version-1] <database name>\n" \ + " or: exported-sql-viewer.py --help-only" + ap = argparse.ArgumentParser(usage = usage_str, add_help = False) + ap.add_argument("dbname", nargs="?") + ap.add_argument("--help-only", action='store_true') + args = ap.parse_args() + + if args.help_only: app = QApplication(sys.argv) mainwindow = HelpOnlyWindow() mainwindow.show() err = app.exec_() sys.exit(err) + dbname = args.dbname + if dbname is None: + ap.print_usage() + print("Too few arguments") + sys.exit(1) + is_sqlite3 = False try: f = open(dbname, "rb") |